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Control and Coordination
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13/10/2021 4:46 pm
Topic starter
When you smell a favourite food your mouth begins to water (that is, you secrete saliva). Write down what the following are examples:
(a) the smell of the food
(b) the cells in your nasal passages which perceive the smell
(c) the gland which is stimulated to secrete saliva.
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13/10/2021 4:47 pm
(a) Stimulus.
(b) Receptors (Olfactory).
(c) Effector (Salivary glands).